亲爱的编程学习爱好者，如果你点开了这篇文章，说明你对《布局 - CSS 挑战》很感兴趣。本篇文章就来给大家详细解析一下，主要介绍一下，希望所有认真读完的童鞋们，都有实质性的提高。

您可以在 github 仓库中找到这篇文章中的所有代码。

您可以在这里查看视觉效果：

• 固定导航 - 布局 - codesandbox
• 两列 - 布局 - codesandbox
• 三列 - 布局 - codesandbox
• 圣杯 - 布局 - codesandbox

通过 css 实现通用布局

固定导航布局

  
    
    
    
    
    
  
  
    
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
    
test
  

nav {
  position: fixed;
  top: 0;
  z-index: 1000;
  width: 100%;
}

两列布局

  
    
    
    
    
    
  
  
    

    

    

    

    

    

      

        
left side
      
      

        
right side
      
    
  

.float-container .left {
  width: 200px;
  float: left;
  background-color: tomato;
}

.float-container .right {
  margin-left: 200px;
  background-color: aqua;
}

.absolute-container {
  position: relative;
}

.absolute-container .left {
  width: 200px;
  position: absolute;
  top: 0;
  left: 0;
  background-color: tomato;
}

.absolute-container .right {
  margin-left: 200px;
  background-color: aqua;
}

.bfc-container .left {
  width: 200px;
  float: left;
  background-color: tomato;
}

.bfc-container .right {
  overflow: hidden;
  background-color: aqua;
}

.flex-container {
  display: flex;
}

.flex-container .left {
  width: 200px;
  background-color: tomato;
}

.flex-container .right {
  flex: 1;
  background-color: aqua;
}

.grid-container {
  display: grid;
  grid-template-columns: 200px 1fr;
}

.grid-container .left {
  background-color: tomato;
}

.grid-container .right {
  background-color: aqua;
}

.table-container {
  display: table;
}

.table-container .left {
  display: table-cell;
  background-color: tomato;
}

.table-container .right {
  display: table-cell;
  background-color: aqua;
}

三列布局

  
    
    
    
    
    
  
  
    

      
left
      
middle
      
right
    

    

      
left
      
middle
      
right
    

    

      
left
      
middle
      
right
    

    

      
left
      
middle
      
right
    
  

.flex-container {
  display: flex;
}

.flex-container .left {
  width: 200px;
  background-color: tomato;
}

.flex-container .middle {
  flex: 1;
  background-color: blanchedalmond;
}

.flex-container .right {
  width: 200px;
  background-color: aqua;
}

.grid-container {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
}

.grid-container .left {
  background-color: tomato;
}

.grid-container .middle {
  background-color: blanchedalmond;
}

.grid-container .right {
  background-color: aqua;
}

.absolute-container {
  position: relative;
}

.absolute-container .left,
.absolute-container .right {
  position: absolute;
  width: 200px;
  top: 0;
}

.absolute-container .left {
  left: 0;
  background-color: tomato;
}

.absolute-container .right {
  right: 0;
  background-color: aqua;
}

.absolute-container .middle {
  margin-left: 200px;
  margin-right: 200px;
  background-color: blanchedalmond;
}

.float-container .left {
  width: 200px;
  float: left;
  background-color: tomato;
}

.float-container .right {
  width: 200px;
  float: right;
  background-color: aqua;
}

.float-container .middle {
  margin-left: 200px;
  margin-right: 200px;
  background-color: blanchedalmond;
}

圣杯

  
    
    
    
    
    
  
  
    
header
    

      
      
main
      
    
    
  

body {
  min-height: 100vh;
}

#root {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header,
nav,
main,
aside,
footer {
  text-align: center;
  padding: 12px;
}

header {
  height: 60px;
  background-color: tomato;
}

.columns {
  display: flex;
  flex-grow: 1;
}

nav {
  flex-shrink: 0;
  width: 100px;
  background-color: coral;
}

main {
  flex-grow: 1;
  background-color: moccasin;
}

aside {
  flex-shrink: 0;
  width: 100px;
  background-color: sandybrown;
}

footer {
  height: 100px;
  background-color: slategray;
}

参考

• 圣杯（网页设计）- wikipedia.org
• 圣杯布局 - web.dev

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